Read PDF in Ruby

Posted on Jun 18, 2012 in Computer Science • Tagged with library, programming, package, PDF, Ruby

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

"pdf-reader" is a good Ruby libary for reading pdf document. You can install it via RubyGems using the following command.

sudo gem install pdf-reader

You have to …


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Develop R Packages Using "roxygen2"

Posted on Jun 27, 2012 in Programming • Tagged with R, package, programming, tags, CRAN, roxygen2, develop

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

You have to install the R package roxygen2 first.

install.packages('roxygen2')

Roxygenize the package for compiling.

library(roxygen2)
roxygenize(path_to_package)

The following are some roxygen2 tags …


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Call Java in R Using Package rJava

Posted on Jun 23, 2012 in Computer Science • Tagged with programming, Java, array, rJava, R, vector, package

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

The package "rJava" offers a convenient way to call Java code from R. The following are some tips for using the "rJava" package.

  1. You must first start …


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Tips for R Packages

Posted on Nov 23, 2012 in Programming • Tagged with programming, repository, package, OmegaHat, CRAN, R, Bioconductor, biocLite

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

** Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives. **

Popular Repositories for R …


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Install Essential and Useful R Packages

Posted on Jan 23, 2015 in Programming • Tagged with CRAN, R, package, essential, Bioconductor

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

** Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives. **

pkgs = ("data.table", "ggplot2 …

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Install the R Package "arrayQualityMetrics"

Posted on Apr 11, 2012 in Programming • Tagged with research, programming, biostatistics, package, arrayQualityMetrics, R, CRAN

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

I had to use the R package "arrayQualityMetrics" to check the quality of some gene chips. Installing this package in Linux takes a few steps. The following …


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